After a late breakfast, most of the castle’s inhabitants descend into the caverns to deal with the raiders’ ships.
The weather is turning, Bonfire Night has come ’round…and Harry is about to get a big surprise.
The hidden door is discovered, and with it the mystery of how raiders have been reaching the castle gates uheard and unseen.
The Northern Rover returns to the Black Isle, but not quite the same way she left it.
The Chertsey Checkpoint has got a new gate. And just in time, too.
Arthur talks with Captain Roberts, and a tentative plan is made for warning others about the taint.
The Northern Rover tracks her quarry to the Isle of Deer, where a horrifying discovery awaits them all.